{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005609},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720000338","496:4960004050","489:4890001494","466:4660004456","466:4660000709","466:4660014250","500:5000001778","469:4690002572","489:4890000806","485:4850009061","493:4930006574","466:4660002436","470:4700008891","467:4670000476","467:4670000591","493:4930001072","496:4960011298","470:4700008214","466:4660004000","484:4840002757","496:4960012204","467:4670001070","485:4850009062","487:4870004059","478:4780000672"],"twin_admin_codes":[472,496,489,466,466,466,500,469,489,485,493,466,470,467,467,493,496,470,466,484,496,467,485,487,478],"twin_sims":[0.12729134921205465,0.09622141251027447,0.07632302637981739,0.07216693432046443,0.04554539696254656,0.034687044235790304,0.0322685910504374,0.026521342584935187,0.02456740116434811,0.02148097530728061,0.020731718209580637,0.019538063388004345,0.01845974086848501,0.018267718132810244,0.018054112011667692,0.01801443331276059,0.010804430853504025,0.010452561871450898,0.00977604679533655,0.009338978676644002,0.008761342629610067,0.008511307794157583,0.007268066830520872,0.006618047095640794,0.006422865756845645],"twin_dists":[0.26369809620777224,0.2810277060360882,0.29460507234209754,0.2977936360047794,0.3228129969073272,0.33674273350174455,0.3403435681876479,0.3499294712326336,0.3535991169669272,0.35994627369545407,0.36160614040444367,0.36436174561618334,0.3669804943225647,0.36746079845634677,0.36800030777493337,0.36810113991449717,0.39082506778384346,0.3922514054107288,0.39511823894457,0.39706598102179147,0.3997690353561196,0.4009888065064868,0.4075768882669818,0.41143593747315854,0.412661377088826],"n_dims_used":45,"mean_confidence":0.9259210374620226},"coverage":{"mean_confidence":0.9259210374620226,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}